php-src/Zend/tests/bug71572.phpt
Peter Kokot d679f02295 Sync leading and final newlines in *.phpt sections
This patch adds missing newlines, trims multiple redundant final
newlines into a single one, and trims redundant leading newlines in all
*.phpt sections.

According to POSIX, a line is a sequence of zero or more non-' <newline>'
characters plus a terminating '<newline>' character. [1] Files should
normally have at least one final newline character.

C89 [2] and later standards [3] mention a final newline:
"A source file that is not empty shall end in a new-line character,
which shall not be immediately preceded by a backslash character."

Although it is not mandatory for all files to have a final newline
fixed, a more consistent and homogeneous approach brings less of commit
differences issues and a better development experience in certain text
editors and IDEs.

[1] http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html#tag_03_206
[2] https://port70.net/~nsz/c/c89/c89-draft.html#2.1.1.2
[3] https://port70.net/~nsz/c/c99/n1256.html#5.1.1.2
2018-10-15 04:33:09 +02:00

28 lines
600 B
PHP

--TEST--
Bug #71572: String offset assignment from an empty string inserts null byte
--FILE--
<?php
$str = "abc";
var_dump($str{0} = "");
var_dump($str{1} = "");
var_dump($str{3} = "");
var_dump($str{10} = "");
var_dump($str);
?>
==DONE==
--EXPECTF--
Warning: Cannot assign an empty string to a string offset in %s on line %d
NULL
Warning: Cannot assign an empty string to a string offset in %s on line %d
NULL
Warning: Cannot assign an empty string to a string offset in %s on line %d
NULL
Warning: Cannot assign an empty string to a string offset in %s on line %d
NULL
string(3) "abc"
==DONE==